The most significant change in is the introduction of the Resonance Engine. Previously, hit registration could feel slightly “floaty” on lower-end machines, leading to desyncs between the visual indicator and the actual audio beat. Version 3.3.4.2 rewrites the input buffer system.
Improvements were made to cutscene editor audio handling and the inclusion of sound/voice loop assets (as work-in-progress features). Beat Banger v3.3.4.2